Answer:
its Infectious agent .
I hope its right if not an advance sorry .
1. the improper functioning of the body brought about by heredity, infection, diet, or the environment
disease
2. cannot be spread through contact or any mechanism of transmission
non - infectious disease
3. caused by the spread of harmful microorganisms
infectious disease
4. caused by the multiplication of a small infectious agent which invades a host cell and then destroys it
viral infection
5. caused by the reproduction of a small infectious agent which produces poisons that destroy cells
bacterial infection
6. caused by the multiplication of fungal organisms on or in the body
fungal infection
7. caused by microscopic parasites
protozoan infection
Doing aerobic exercise benefits the entire cardiovascular system simply by making it work at a high rate of efficiency. The heart pumps harder, the arteries contract, blood flows,and metabolism takes place at an increased rate...
<span>The benefits of aerobic exercise are many brain functions even improves.</span>
Answer:
It can cause gene mutations, or can be carcinogenic
By putting protective garment against the radiation like lead
It shouldn't be phased out, its advantage outweigh its challenges and with time the solution to the challenges will be discovered.
Explanation: